85679683 has 4 divisors (see below), whose sum is σ = 90189160. Its totient is φ = 81170208.

The previous prime is 85679647. The next prime is 85679719. The reversal of 85679683 is 38697658.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (85679647) and next prime (85679719).

It is a cyclic number.

It is not a de Polignac number, because 85679683 - 2⁹ = 85679171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 85679683.

It is not an unprimeable number, because it can be changed into a prime (85671683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2254710 + ... + 2254747.

It is an arithmetic number, because the mean of its divisors is an integer number (22547290).

Almost surely, 2^85679683 is an apocalyptic number.

85679683 is a deficient number, since it is larger than the sum of its proper divisors (4509477).

85679683 is a wasteful number, since it uses less digits than its factorization.

85679683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509476.

The product of its digits is 2177280, while the sum is 52.

The square root of 85679683 is about 9256.3320489274. The cubic root of 85679683 is about 440.8517986253.

The spelling of 85679683 in words is "eighty-five million, six hundred seventy-nine thousand, six hundred eighty-three".